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Hagen Marina Marina Mini Submersible Aquarium Heater: 25 Watt - 6 - (Up to 5.5 Gallons) #A748

Hagen Marina Marina Mini Submersible Aquarium Heater: 25 Watt - 6 - (Up to 5.5 Gallons) #A748

Hagen Marina Marina Mini Submersible Aquarium Heater: 25 Watt - 6 - (Up to 5.5 Gallons) #A748 Marina Mini Submersible Aquarium Heater. Maintain the temperature in your tank with this submersible heater. The convenient compact size fits in most... ... more

Hagen Marina Marina Mini Submersible Aquarium Heater: 25 Watt - 6 - (Up to 5.5 Gallons) #A748

Hagen Marina Marina Mini Submersible Aquarium Heater: 25 Watt - 6 - (Up to 5.5 Gallons) #A748 Marina Mini Submersible Aquarium Heater. Maintain the temperature in your tank with this submersible heater. The convenient compact size fits in most...

PetMountain.com

$26.99 $14.81

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Mini BiOrb 4-gallon Aquarium - Silver - Frontgate

Mini BiOrb 4-gallon Aquarium - Silver - Frontgate

Plexiglass acrylic globe is clearer and 10 times stronger than glass. Generously sized orbs provide a great environment for fish with more swimming space than a traditional fish bowl. A combination of 5 biological, mechanical, and chemical filtration... ... more

Mini BiOrb 4-gallon Aquarium - Silver - Frontgate

Plexiglass acrylic globe is clearer and 10 times stronger than glass. Generously sized orbs provide a great environment for fish with more swimming space than a traditional fish bowl. A combination of 5 biological, mechanical, and chemical filtration...

Frontgate

$99.50

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Aquatop Aquatop Submersible Aquarium Heater: HT-200 - 200 Watt - 11.5 - Aquariums up to 55 Gal

Aquatop Aquatop Submersible Aquarium Heater: HT-200 - 200 Watt - 11.5 - Aquariums up to 55 Gal

Aquatop Aquatop Submersible Aquarium Heater: HT-200 - 200 Watt - 11.5 - Aquariums up to 55 Gallons #HT-200 Aquatop Submersible Aquarium Heater heats and maintains water temperature in your fresh or saltwater tanks. This submersible heater is easily... ... more

Aquatop Aquatop Submersible Aquarium Heater: HT-200 - 200 Watt - 11.5 - Aquariums up to 55 Gal

Aquatop Aquatop Submersible Aquarium Heater: HT-200 - 200 Watt - 11.5 - Aquariums up to 55 Gallons #HT-200 Aquatop Submersible Aquarium Heater heats and maintains water temperature in your fresh or saltwater tanks. This submersible heater is easily...

PetMountain.com

$14.99 $8.25

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Hydor MINI HEATER Aquarium Heater 15W for Tanks 5-10 gal

Hydor MINI HEATER Aquarium Heater 15W for Tanks 5-10 gal

Mini Aquarium Heater helps increase by a few degrees the water temperature of mini aquariums compared to the room temperature where they are positioned. Raises temperature approximately 5 degrees Fahrenheit in a 5 gallon tank and 4 degrees Fahrenheit... ... more

Hydor MINI HEATER Aquarium Heater 15W for Tanks 5-10 gal

Mini Aquarium Heater helps increase by a few degrees the water temperature of mini aquariums compared to the room temperature where they are positioned. Raises temperature approximately 5 degrees Fahrenheit in a 5 gallon tank and 4 degrees Fahrenheit...

Amazon Marketplace

$9.00

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Hydor Slim Heater 15W (Mfg# T203201)

Hydor Slim Heater 15W (Mfg# T203201)

Easily warm your miniature aquarium to a comfortable, hospitable temperature that helps keep your fish thriving! Fully submersible Hydor Slim Aquarium Heater feature plug-and-go design, shock-proof construction, and a sleek shape that blends in with... ... more

Hydor Slim Heater 15W (Mfg# T203201)

Easily warm your miniature aquarium to a comfortable, hospitable temperature that helps keep your fish thriving! Fully submersible Hydor Slim Aquarium Heater feature plug-and-go design, shock-proof construction, and a sleek shape that blends in with...

Drs. Foster & Smith

(150,000+)

$14.99 $10.99

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Bettatherm Betta Bowl Heater 7.5W, 3" diameter

Bettatherm Betta Bowl Heater 7.5W, 3" diameter

Mini heater stays put in Betta bowls or tanks while keeping power cord neatly organized. Zoo Med Bettatherm Betta Bowl Heater is specially designed to ensure secure and discreet placement in glass or acrylic Betta setups up to three gallons in size.... ... more

Bettatherm Betta Bowl Heater 7.5W, 3" diameter

Mini heater stays put in Betta bowls or tanks while keeping power cord neatly organized. Zoo Med Bettatherm Betta Bowl Heater is specially designed to ensure secure and discreet placement in glass or acrylic Betta setups up to three gallons in size....

Drs. Foster & Smith

(150,000+)

$9.99

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Finnex 50-Watt Hang-On Digital Controller Aquarium Heater, Titanium Tube, 10 to 20-Gallon

Finnex 50-Watt Hang-On Digital Controller Aquarium Heater, Titanium Tube, 10 to 20-Gallon

Maintains Water Temperature within +/-2º F of the setting value. Memory Chip to restore previous settings. Corrosion-resistant, fast heating titanium tube. Precise electronic control with transparent design. Finnex used new technology to create a... ... more

Finnex 50-Watt Hang-On Digital Controller Aquarium Heater, Titanium Tube, 10 to 20-Gallon

Maintains Water Temperature within +/-2º F of the setting value. Memory Chip to restore previous settings. Corrosion-resistant, fast heating titanium tube. Precise electronic control with transparent design. Finnex used new technology to create a...

Amazon.com

$39.99

FREE shipping

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Hydor MINI HEATER Aquarium Heater 7.5 Watts for Tanks 2-5 gal

Hydor MINI HEATER Aquarium Heater 7.5 Watts for Tanks 2-5 gal

Mini Aquarium Heater helps increase by a few degrees the water temperature of mini aquariums compared to the room temperature where they are positioned. Raises temperature approximately 5 degrees Fahrenheit in a 2 gallon tank and 4 degrees Fahrenheit... ... more

Hydor MINI HEATER Aquarium Heater 7.5 Watts for Tanks 2-5 gal

Mini Aquarium Heater helps increase by a few degrees the water temperature of mini aquariums compared to the room temperature where they are positioned. Raises temperature approximately 5 degrees Fahrenheit in a 2 gallon tank and 4 degrees Fahrenheit...

Amazon Marketplace

$9.99

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Hydor 15w Slim Aquarium Heater Pad For 5-10 Gallon Mini & Micro Aquarium Tanks

Hydor 15w Slim Aquarium Heater Pad For 5-10 Gallon Mini & Micro Aquarium Tanks

Hobbie Bug TEL: (909)869-7325 ? ? Store http://myworld.ebay.com/hobbiebug Feedbacks Subscribe Aquarium Audio Culinary Home Refinement More to come... Store Newsletter Add My Store to your favorites and get notified on sales and receive promotional... ... more

Hydor 15w Slim Aquarium Heater Pad For 5-10 Gallon Mini & Micro Aquarium Tanks

Hobbie Bug TEL: (909)869-7325 ? ? Store http://myworld.ebay.com/hobbiebug Feedbacks Subscribe Aquarium Audio Culinary Home Refinement More to come... Store Newsletter Add My Store to your favorites and get notified on sales and receive promotional...

eBay

$16.75

FREE shipping

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Hydor 15 Watt Mini Heater For 5-10 Gal Aquariums No Settings Needed Brand

Hydor 15 Watt Mini Heater For 5-10 Gal Aquariums No Settings Needed Brand

I have a new in the package a Hydor 15 watt mini heater for 5-10 gallon aquariums. It is extra small, easy to hide in mini-tanks and bowls. It is completely submersible and ideal for glass or acrylic tanks. The difference between the ambient/room temperat ... more

Hydor 15 Watt Mini Heater For 5-10 Gal Aquariums No Settings Needed Brand

I have a new in the package a Hydor 15 watt mini heater for 5-10 gallon aquariums. It is extra small, easy to hide in mini-tanks and bowls. It is completely submersible and ideal for glass or acrylic tanks. The difference between the ambient/room temperat

eBay

$11.99

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Slim Heater for Mini Aquariums - 5 to 10 gal. - 15W

Slim Heater for Mini Aquariums - 5 to 10 gal. - 15W

A 15 watt Slim Heater is ideal for your mini or micro tropical aquarium 5 to 10 gallons in size. Shock proof heater is uniquely shaped to fit easily into a variety of tanks; above or below the substrate. Perfect for glass; acrylic; or plastic... ... more

Slim Heater for Mini Aquariums - 5 to 10 gal. - 15W

A 15 watt Slim Heater is ideal for your mini or micro tropical aquarium 5 to 10 gallons in size. Shock proof heater is uniquely shaped to fit easily into a variety of tanks; above or below the substrate. Perfect for glass; acrylic; or plastic...

That Fish Place - That Pe...

(50,000+)

$18.99

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Aqueon Mini Bowl Desktop Aquarium Kit 1777 Color: Black, Size: 2.5 Gallon

Aqueon Mini Bowl Desktop Aquarium Kit 1777 Color: Black, Size: 2.5 Gallon

Color: Black, Size: 2.5 Gallon Aqueon Mini Bowl Desktop Aquarium Kit Features: -Kit includes aquarium tank, quiet flow filter and cartridge, aquarium light hood, 15 watt incandescent bulb, water conditioner, fish food.-Now beautiful aquarium can fit... ... more

Aqueon Mini Bowl Desktop Aquarium Kit 1777 Color: Black, Size: 2.5 Gallon

Color: Black, Size: 2.5 Gallon Aqueon Mini Bowl Desktop Aquarium Kit Features: -Kit includes aquarium tank, quiet flow filter and cartridge, aquarium light hood, 15 watt incandescent bulb, water conditioner, fish food.-Now beautiful aquarium can fit...

Wayfair

$73.82 $51.53

FREE shipping

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Aquatop Subm. Nanotherm Heater 15W 5.5 in. 2.6 gal. - 4 gal.

Aquatop Subm. Nanotherm Heater 15W 5.5 in. 2.6 gal. - 4 gal.

Aquatop's Nanotherm Heater has a compact design that does not take up space; making it ideal for smaller nano aquariums. Just 5.4 in. long; it can be placed anywhere in your aquarium set up. Simple to use with a built-in thermostat set at 77 degrees F... ... more

Aquatop Subm. Nanotherm Heater 15W 5.5 in. 2.6 gal. - 4 gal.

Aquatop's Nanotherm Heater has a compact design that does not take up space; making it ideal for smaller nano aquariums. Just 5.4 in. long; it can be placed anywhere in your aquarium set up. Simple to use with a built-in thermostat set at 77 degrees F...

That Fish Place - That Pe...

(50,000+)

$10.99

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Hydor Hydor ETH External Thermal Heater - In Line Heater: ETH 300 - 300 Watt - (5/8 ID - 53-80 Gall

Hydor Hydor ETH External Thermal Heater - In Line Heater: ETH 300 - 300 Watt - (5/8 ID - 53-80 Gall

Hydor Hydor ETH External Thermal Heater - In Line Heater: ETH 300 - 300 Watt - (5/8 ID - 53-80 Gallon Tanks) #T08203 Hydor ETH External Thermal Heater In-Line Aquarium Heater suitable for all canister filters with 5/8 flexible hosing. No danger of... ... more

Hydor Hydor ETH External Thermal Heater - In Line Heater: ETH 300 - 300 Watt - (5/8 ID - 53-80 Gall

Hydor Hydor ETH External Thermal Heater - In Line Heater: ETH 300 - 300 Watt - (5/8 ID - 53-80 Gallon Tanks) #T08203 Hydor ETH External Thermal Heater In-Line Aquarium Heater suitable for all canister filters with 5/8 flexible hosing. No danger of...

PetMountain.com

$95.99 $49.99

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Marineland Shatterproof Mini Heater: 10 Watt - Up to 3 Gallons #ML90456 - Aquarium Heaters - New Sty

Marineland Shatterproof Mini Heater: 10 Watt - Up to 3 Gallons #ML90456 - Aquarium Heaters - New Sty

Marineland Shatterproof Mini Heater: 10 Watt - Up to 3 Gallons #ML90456 Marineland Shatterproof aquarium heater is a fully submersible mini heater. The innovatinve, space efficient design is only 5.5 long and is safe for Freshwater or Marine aquariums.... ... more

Marineland Shatterproof Mini Heater: 10 Watt - Up to 3 Gallons #ML90456 - Aquarium Heaters - New Sty

Marineland Shatterproof Mini Heater: 10 Watt - Up to 3 Gallons #ML90456 Marineland Shatterproof aquarium heater is a fully submersible mini heater. The innovatinve, space efficient design is only 5.5 long and is safe for Freshwater or Marine aquariums....

PetMountain.com

$22.99 $12.52

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Tetra Submersible Heaters 50 watt; 5-3/4"; up to 10 gallons

Tetra Submersible Heaters 50 watt; 5-3/4"; up to 10 gallons

Submersible heaters for aquariums up to 30 gallons Pre-set electronic thermostat automatically maintains aquarium temperature Fully submersible, easy to conceal aquarium heater Perfect for smaller aquariums, this submersible heater requires no... ... more

Tetra Submersible Heaters 50 watt; 5-3/4"; up to 10 gallons

Submersible heaters for aquariums up to 30 gallons Pre-set electronic thermostat automatically maintains aquarium temperature Fully submersible, easy to conceal aquarium heater Perfect for smaller aquariums, this submersible heater requires no...

Drs. Foster & Smith

(150,000+)

$12.99 $9.99

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Aqueon AQE06194 Mini Heater for Aquarium, 10-watt

Aqueon AQE06194 Mini Heater for Aquarium, 10-watt

Aquino is introducing exclusive features that are new to the aquatic industry and a variety of high-quality products help the beginning to intermediate hobbyist create and maintain a thriving aquatic environment. ... more

Aqueon AQE06194 Mini Heater for Aquarium, 10-watt

Aquino is introducing exclusive features that are new to the aquatic industry and a variety of high-quality products help the beginning to intermediate hobbyist create and maintain a thriving aquatic environment.

Amazon.com

$10.87

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Hydor 15w Slim Heater for Aquariums up to 10 gal

Hydor 15w Slim Heater for Aquariums up to 10 gal

Hydor 15-watt slim heater helps guarantee your fish a healthy life by promoting the ideal water temperature. Specially designed with the innovative positive thermal coefficient element to heat the temperature of your aquarium or terrarium an average of... ... more

Hydor 15w Slim Heater for Aquariums up to 10 gal

Hydor 15-watt slim heater helps guarantee your fish a healthy life by promoting the ideal water temperature. Specially designed with the innovative positive thermal coefficient element to heat the temperature of your aquarium or terrarium an average of...

Amazon.com

$10.99

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Cascade Cascade Submersible Aquarium Heater: 25 Watt - 7 - (Up to 10 Gallon) #CH825 - Aquarium

Cascade Cascade Submersible Aquarium Heater: 25 Watt - 7 - (Up to 10 Gallon) #CH825 - Aquarium

Cascade Cascade Submersible Aquarium Heater: 25 Watt - 7 - (Up to 10 Gallon) #CH825 The Cascade Submersible Heater is an economical alternative in aquarium heating. The Cascade Submersible Heater automatically sets and maintains to your desired... ... more

Cascade Cascade Submersible Aquarium Heater: 25 Watt - 7 - (Up to 10 Gallon) #CH825 - Aquarium

Cascade Cascade Submersible Aquarium Heater: 25 Watt - 7 - (Up to 10 Gallon) #CH825 The Cascade Submersible Heater is an economical alternative in aquarium heating. The Cascade Submersible Heater automatically sets and maintains to your desired...

PetMountain.com

$18.99 $10.29

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Via Aqua Via Aqua Quartz Heaters: 100 Watt - Aquariums up to 25 Gallons - (10.7 High x 1.1 Diamete

Via Aqua Via Aqua Quartz Heaters: 100 Watt - Aquariums up to 25 Gallons - (10.7 High x 1.1 Diamete

Via Aqua Via Aqua Quartz Heaters: 100 Watt - Aquariums up to 25 Gallons - (10.7 High x 1.1 Diameter) #VA 100Q Via Aqua Quartz Heaters are the new & improved version of glass heaters, featuring high quality, submersible quartz glass with a visible... ... more

Via Aqua Via Aqua Quartz Heaters: 100 Watt - Aquariums up to 25 Gallons - (10.7 High x 1.1 Diamete

Via Aqua Via Aqua Quartz Heaters: 100 Watt - Aquariums up to 25 Gallons - (10.7 High x 1.1 Diameter) #VA 100Q Via Aqua Quartz Heaters are the new & improved version of glass heaters, featuring high quality, submersible quartz glass with a visible...

PetMountain.com

$25.99 $13.99

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Marineland Marineland Precision Submersible Aquarium Heater: 100 Watt - 10.25 Long - (Aquariums up

Marineland Marineland Precision Submersible Aquarium Heater: 100 Watt - 10.25 Long - (Aquariums up

Marineland Marineland Precision Submersible Aquarium Heater: 100 Watt - 10.25 Long - (Aquariums up to 29 Gallons) #ML90650 The Marineland Precision Submersible Aquarium Heater offers safe, reliable, highly accurate heating for your fresh or saltwater... ... more

Marineland Marineland Precision Submersible Aquarium Heater: 100 Watt - 10.25 Long - (Aquariums up

Marineland Marineland Precision Submersible Aquarium Heater: 100 Watt - 10.25 Long - (Aquariums up to 29 Gallons) #ML90650 The Marineland Precision Submersible Aquarium Heater offers safe, reliable, highly accurate heating for your fresh or saltwater...

PetMountain.com

$39.99 $20.63

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Marineland Marineland Precision Submersible Aquarium Heater: 75 Watt - 10 Long - (Aquariums up to 2

Marineland Marineland Precision Submersible Aquarium Heater: 75 Watt - 10 Long - (Aquariums up to 2

Marineland Marineland Precision Submersible Aquarium Heater: 75 Watt - 10 Long - (Aquariums up to 20 Gallons) #ML90649 The Marineland Precision Submersible Aquarium Heater offers safe, reliable, highly accurate heating for your fresh or saltwater... ... more

Marineland Marineland Precision Submersible Aquarium Heater: 75 Watt - 10 Long - (Aquariums up to 2

Marineland Marineland Precision Submersible Aquarium Heater: 75 Watt - 10 Long - (Aquariums up to 20 Gallons) #ML90649 The Marineland Precision Submersible Aquarium Heater offers safe, reliable, highly accurate heating for your fresh or saltwater...

PetMountain.com

$35.99 $19.59

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Hydor 25w Hydrokable Substrate Heater, 14' - for Aquariums 10-17 gal

Hydor 25w Hydrokable Substrate Heater, 14' - for Aquariums 10-17 gal

Heating cable for aquariums and terrariums. Hydrokable guarantees regular and even heating. It generates a slow water circulation through the material on the bottom of the tank, thus creating the natural effect of water bearing stratum. ... more

Hydor 25w Hydrokable Substrate Heater, 14' - for Aquariums 10-17 gal

Heating cable for aquariums and terrariums. Hydrokable guarantees regular and even heating. It generates a slow water circulation through the material on the bottom of the tank, thus creating the natural effect of water bearing stratum.

Amazon.com

$19.99

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Marineland Marineland Precision Submersible Aquarium Heater: 250 Watt - 14.5 Long - (Aquariums up t

Marineland Marineland Precision Submersible Aquarium Heater: 250 Watt - 14.5 Long - (Aquariums up t

Marineland Marineland Precision Submersible Aquarium Heater: 250 Watt - 14.5 Long - (Aquariums up to 70 Gallons) #ML90653 The Marineland Precision Submersible Aquarium Heater offers safe, reliable, highly accurate heating for your fresh or saltwater... ... more

Marineland Marineland Precision Submersible Aquarium Heater: 250 Watt - 14.5 Long - (Aquariums up t

Marineland Marineland Precision Submersible Aquarium Heater: 250 Watt - 14.5 Long - (Aquariums up to 70 Gallons) #ML90653 The Marineland Precision Submersible Aquarium Heater offers safe, reliable, highly accurate heating for your fresh or saltwater...

PetMountain.com

$45.99 $23.99

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Cobalt Aquatics Neo-Therm Heater 150W, 10-7/8" long (Mfg# 31005)

Cobalt Aquatics Neo-Therm Heater 150W, 10-7/8" long (Mfg# 31005)

Flat, narrow design provides sleek, subtle aquarium heating. Within the stylish exterior of the Cobalt Aquatics Neo-Therm Heater lies a sophisticated electronic microprocessor thermostat to ensure aquarium temperatures accurate within +/-0.5°F.... ... more

Cobalt Aquatics Neo-Therm Heater 150W, 10-7/8" long (Mfg# 31005)

Flat, narrow design provides sleek, subtle aquarium heating. Within the stylish exterior of the Cobalt Aquatics Neo-Therm Heater lies a sophisticated electronic microprocessor thermostat to ensure aquarium temperatures accurate within +/-0.5°F....

Drs. Foster & Smith

(150,000+)

$72.81

FREE shipping

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Aquatop Aquatop Submersible Aquarium Heater: HT-100 - 100 Watt - 9.75 - Aquariums up to 30 Ga

Aquatop Aquatop Submersible Aquarium Heater: HT-100 - 100 Watt - 9.75 - Aquariums up to 30 Ga

Aquatop Aquatop Submersible Aquarium Heater: HT-100 - 100 Watt - 9.75 - Aquariums up to 30 Gallons #HT-100 Aquatop Submersible Aquarium Heater heats and maintains water temperature in your fresh or saltwater tanks. This submersible heater is easily... ... more

Aquatop Aquatop Submersible Aquarium Heater: HT-100 - 100 Watt - 9.75 - Aquariums up to 30 Ga

Aquatop Aquatop Submersible Aquarium Heater: HT-100 - 100 Watt - 9.75 - Aquariums up to 30 Gallons #HT-100 Aquatop Submersible Aquarium Heater heats and maintains water temperature in your fresh or saltwater tanks. This submersible heater is easily...

PetMountain.com

$12.99 $7.43

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Marineland Marineland Precision Submersible Aquarium Heater: 200 Watt - 13.5 Long - (Aqauriums up t

Marineland Marineland Precision Submersible Aquarium Heater: 200 Watt - 13.5 Long - (Aqauriums up t

Marineland Marineland Precision Submersible Aquarium Heater: 200 Watt - 13.5 Long - (Aqauriums up to 55 Gallons) #ML90652 The Marineland Precision Submersible Aquarium Heater offers safe, reliable, highly accurate heating for your fresh or saltwater... ... more

Marineland Marineland Precision Submersible Aquarium Heater: 200 Watt - 13.5 Long - (Aqauriums up t

Marineland Marineland Precision Submersible Aquarium Heater: 200 Watt - 13.5 Long - (Aqauriums up to 55 Gallons) #ML90652 The Marineland Precision Submersible Aquarium Heater offers safe, reliable, highly accurate heating for your fresh or saltwater...

PetMountain.com

$43.99 $22.87

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Hydor 150W Submersible Aquarium Heater - Original Theo

Hydor 150W Submersible Aquarium Heater - Original Theo

Theo Heater. New aquarium heater functioning with the exclusive PTC technology means that this heater will not break or damage when run out of the tank. Theo aquarium heater has all the necessary feature for safe and precise temperature maintenance of... ... more

Hydor 150W Submersible Aquarium Heater - Original Theo

Theo Heater. New aquarium heater functioning with the exclusive PTC technology means that this heater will not break or damage when run out of the tank. Theo aquarium heater has all the necessary feature for safe and precise temperature maintenance of...

Amazon.com

$19.79

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Hydor 50W Submersible Aquarium Heater - Original Theo

Hydor 50W Submersible Aquarium Heater - Original Theo

Theo Heater. New aquarium heater functioning with the exclusive PTC technology means that this heater will not break or damage when run out of the tank. Theo aquarium heater has all the necessary feature for safe and precise temperature maintenance of... ... more

Hydor 50W Submersible Aquarium Heater - Original Theo

Theo Heater. New aquarium heater functioning with the exclusive PTC technology means that this heater will not break or damage when run out of the tank. Theo aquarium heater has all the necessary feature for safe and precise temperature maintenance of...

Amazon.com

$14.99

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Hydor 25W Submersible Aquarium Heater - Original Theo

Hydor 25W Submersible Aquarium Heater - Original Theo

Theo Heater. New aquarium heater functioning with the exclusive PTC technology means that this heater will not break or damage when run out of the tank. Theo aquarium heater has all the necessary feature for safe and precise temperature maintenance of... ... more

Hydor 25W Submersible Aquarium Heater - Original Theo

Theo Heater. New aquarium heater functioning with the exclusive PTC technology means that this heater will not break or damage when run out of the tank. Theo aquarium heater has all the necessary feature for safe and precise temperature maintenance of...

Amazon.com

$13.59

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Hydor 100W Submersible Aquarium Heater - Original Theo

Hydor 100W Submersible Aquarium Heater - Original Theo

Theo Heater. New aquarium heater functioning with the exclusive PTC technology means that this heater will not break or damage when run out of the tank. Theo aquarium heater has all the necessary feature for safe and precise temperature maintenance of... ... more

Hydor 100W Submersible Aquarium Heater - Original Theo

Theo Heater. New aquarium heater functioning with the exclusive PTC technology means that this heater will not break or damage when run out of the tank. Theo aquarium heater has all the necessary feature for safe and precise temperature maintenance of...

Amazon.com

$15.99

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Hydor 50w Hydrokable Substrate Heater, 20' - for Aquariums 16-33 gal

Hydor 50w Hydrokable Substrate Heater, 20' - for Aquariums 16-33 gal

Heating cable for aquariums and terrariums. Hydrokable guarantees regular and even heating. It generates a slow water circulation through the material on the bottom of the tank, thus creating the natural effect of water bearing stratum. ... more

Hydor 50w Hydrokable Substrate Heater, 20' - for Aquariums 16-33 gal

Heating cable for aquariums and terrariums. Hydrokable guarantees regular and even heating. It generates a slow water circulation through the material on the bottom of the tank, thus creating the natural effect of water bearing stratum.

Amazon.com

$17.99

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Cobalt Aquatics 10-Watt MIni-Therm Electronic Heaters for Aquarium

Cobalt Aquatics 10-Watt MIni-Therm Electronic Heaters for Aquarium

The all new Cobalt Aquatics MINI-Therm compact and fully submersible heaters feature a constant ON design, specifically for small aquariums up to 5-gallon. The heater casing is made from a thermal-plastic polymer that is shatterproof. An internal... ... more

Cobalt Aquatics 10-Watt MIni-Therm Electronic Heaters for Aquarium

The all new Cobalt Aquatics MINI-Therm compact and fully submersible heaters feature a constant ON design, specifically for small aquariums up to 5-gallon. The heater casing is made from a thermal-plastic polymer that is shatterproof. An internal...

Amazon.com

$14.17

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Finnex 50-Watt Hang-On Electronic Controller Aquarium Heater, Titanium Tube, 10 to 20-Gallon

Finnex 50-Watt Hang-On Electronic Controller Aquarium Heater, Titanium Tube, 10 to 20-Gallon

The Finnex Compact Electronic Titanium Heaters maintain water temperature within +/-2ºF of the set value providing a safe, healthy and stable temperature for your tank. The titanium tubes are corrosion resistant which makes these virtually unbreakable... ... more

Finnex 50-Watt Hang-On Electronic Controller Aquarium Heater, Titanium Tube, 10 to 20-Gallon

The Finnex Compact Electronic Titanium Heaters maintain water temperature within +/-2ºF of the set value providing a safe, healthy and stable temperature for your tank. The titanium tubes are corrosion resistant which makes these virtually unbreakable...

Amazon.com

$34.36

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Mini Heater for Aquariums Size: 5-10 Gallons

Mini Heater for Aquariums Size: 5-10 Gallons

T10501 Size: 5-10 Gallons Features: -Mini Heater for aquariums.-Available for 2-5 and 5-10 gallon aquariums.-No damage if run dry.-Safely increases temperature a few degrees.-Safe in glass, plastic or acrylic aquariums.-UL approved. ... more

Mini Heater for Aquariums Size: 5-10 Gallons

T10501 Size: 5-10 Gallons Features: -Mini Heater for aquariums.-Available for 2-5 and 5-10 gallon aquariums.-No damage if run dry.-Safely increases temperature a few degrees.-Safe in glass, plastic or acrylic aquariums.-UL approved.

Amazon Marketplace

$7.97

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Hydor ETH 300 In-Line External Heater 300w 5/8" hose

Hydor ETH 300 In-Line External Heater 300w 5/8" hose

ETH Heaters are the first external heaters for aquariums with the exclusive PTC technology. The self-limiting PTC heating element guarantees maximum safety against any risk of overheating. Designed to be used on return lines coming from canister... ... more

Hydor ETH 300 In-Line External Heater 300w 5/8" hose

ETH Heaters are the first external heaters for aquariums with the exclusive PTC technology. The self-limiting PTC heating element guarantees maximum safety against any risk of overheating. Designed to be used on return lines coming from canister...

Amazon.com

$46.51

FREE shipping

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Cobalt Aquatics 5-Watt Mini-Therm Electronic Heaters for Aquarium

Cobalt Aquatics 5-Watt Mini-Therm Electronic Heaters for Aquarium

The all new Cobalt Aquatics MINI-Therm compact and fully submersible heaters feature a constant ON design, specifically for small aquariums up to 5-gallon. The heater casing is made from a thermal-plastic polymer that is shatterproof. An internal... ... more

Cobalt Aquatics 5-Watt Mini-Therm Electronic Heaters for Aquarium

The all new Cobalt Aquatics MINI-Therm compact and fully submersible heaters feature a constant ON design, specifically for small aquariums up to 5-gallon. The heater casing is made from a thermal-plastic polymer that is shatterproof. An internal...

Amazon.com

$16.18

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Hydor 15w Slim Heater for Aquariums up to 10 gal

Hydor 15w Slim Heater for Aquariums up to 10 gal

Hydor 15-watt slim heater helps guarantee your fish a healthy life by promoting the ideal water temperature. Specially designed with the innovative positive thermal coefficient element to heat the temperature of your aquarium or terrarium an average of... ... more

Hydor 15w Slim Heater for Aquariums up to 10 gal

Hydor 15-watt slim heater helps guarantee your fish a healthy life by promoting the ideal water temperature. Specially designed with the innovative positive thermal coefficient element to heat the temperature of your aquarium or terrarium an average of...

Amazon Marketplace

$8.51

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Fluval Marina Submersible Heater for Aquarium, Mini, 25-watt

Fluval Marina Submersible Heater for Aquarium, Mini, 25-watt

Small yet powerful, the mini 25-watt Marina Submersible Aquarium Heater provides reliable heating for fresh or saltwater aquariums up 5.5 US gallon aquariums. The heater includes many practical features for easy use, safety and convenience, including... ... more

Fluval Marina Submersible Heater for Aquarium, Mini, 25-watt

Small yet powerful, the mini 25-watt Marina Submersible Aquarium Heater provides reliable heating for fresh or saltwater aquariums up 5.5 US gallon aquariums. The heater includes many practical features for easy use, safety and convenience, including...

Amazon.com

$21.80

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